Approximation Operators in Covering Based Rough Sets from Submodular Functions.
Mauricio RestrepoPublished in: IJCRS (1) (2017)
Keyphrases
- rough sets
- approximation operators
- submodular functions
- upper approximation
- greedy algorithm
- fuzzy rough sets
- rough set approximations
- attribute reduction
- rough set theory
- approximation spaces
- decision rules
- upper and lower approximations
- fuzzy sets
- granular computing
- convex optimization
- rough fuzzy
- lower and upper approximations
- data mining
- objective function
- soft computing
- dominance relation
- artificial intelligence
- information entropy
- data analysis
- set theoretic
- rule extraction
- pattern recognition
- feature space
- bayesian networks
- image processing
- expert systems
- computer vision
- decision table